Add revision to trainer push_to_hub

src/transformers/trainer.py

@@ -4462,6 +4462,7 @@ def push_to_hub(
         commit_message: Optional[str] = "End of training",
         blocking: bool = True,
         token: Optional[str] = None,
+        revision: Optional[str] = None,
         **kwargs,
     ) -> str:
         """
@@ -4474,6 +4475,8 @@ def push_to_hub(
                 Whether the function should return only when the `git push` has finished.
             token (`str`, *optional*, defaults to `None`):
                 Token with write permission to overwrite Trainer's original args.
+            revision (`str`, *optional*):
+                The git revision to commit from. Defaults to the head of the "main" branch.
             kwargs (`Dict[str, Any]`, *optional*):
                 Additional keyword arguments passed along to [`~Trainer.create_model_card`].
 
@@ -4527,6 +4530,7 @@ def push_to_hub(
             token=token,
             run_as_future=not blocking,
             ignore_patterns=["_*", f"{PREFIX_CHECKPOINT_DIR}-*"],
+            revision=revision,
         )
 
     #

tests/trainer/test_trainer.py

@@ -31,7 +31,7 @@
 from unittest.mock import Mock, patch
 
 import numpy as np
-from huggingface_hub import HfFolder, ModelCard, delete_repo, list_repo_commits, list_repo_files
+from huggingface_hub import HfFolder, ModelCard, create_branch, delete_repo, list_repo_commits, list_repo_files
 from parameterized import parameterized
 from requests.exceptions import HTTPError
 
@@ -3927,6 +3927,25 @@ def test_push_to_hub_tags(self):
             model_card = ModelCard.load(repo_name)
             self.assertTrue("test-trainer-tags" in model_card.data.tags)
 
+    def test_push_to_hub_with_revision(self):
+        # Checks if `trainer.push_to_hub()` works correctly by adding revision
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            trainer = get_regression_trainer(
+                output_dir=os.path.join(tmp_dir, "test-trainer-revision"),
+                push_to_hub=True,
+                hub_token=self._token,
+            )
+            branch = "v1.0"
+            create_branch(repo_id=trainer.hub_model_id, branch=branch, token=self._token, exist_ok=True)
+            url = trainer.push_to_hub(revision=branch)
+
+            # Extract branch from the url
+            re_search = re.search(r"tree/([^/]+)/", url)
+            self.assertIsNotNone(re_search)
+
+            branch_name = re_search.groups()[0]
+            self.assertEqual(branch_name, branch)
+
 
 @require_torch
 @require_optuna